AS BUILT DRAWING FOR 400 KV SUBSTATION SOFTWARE
Software used : Autocad 3, ETAP 7.0 and MS Office. Design calculations : Grounding / shielding / lighting calculations, cable sizing & voltage drop calculations, breaker/transformer sizing calculations, Neutral grounding equipment sizing calculations, AC/DC auxiliary system sizing calculations including battery & charger sizing, short circuit force and insulator spacing calculations, sag & tension calculation and stringing chart, CT & PT sizing calculations, Relay setting calculations etc.ĭ. Basic Engineering Drawings : Key Single line diagram, relay & metering single line diagrams of power plants/substations/industrial power distributin projects, breaker/disconnects/ground switch control schematics, HV/MV switchgear schematics and wiring diagrams, Electrical layouts consisting of equipment layout, switchyard layouts.Ĭ. Design Basis Report (DBR) : A document created in the begining of a project to freeze the basic technical parameters and criteria on the basis of which design engineering activity will be guided.ī. Basic engineering covers Electrical, Civil, Structural, Mechanical, Controls & Instrumentation, Substation automation systems :Ī. Main activities under this category are as follows. Civil drawings of equipment and gantry tower foundations, Control building, Switchgear building, Store shed, DG building, Security post cum Dormitory, Transformer oil pit and drain away syste, Oil water separator pit, Rail cum Road, Cable trench, Surface drainage system, Boundary wall, Fence, Fence gate.īasic engineering services consisting of Site visits, Data collection, Preliminary discussion/Kick off meeting with Client, Design Basis Report, Basic Engineering drawings, Design calculations for Extra high/ High/ Medium/ Low voltage Electrical systems and equipment. Nitrogen injection fire protection systems.ĭetail engineering activities comprises of preparation of the following drawings and documents for GIS substation design, Outdoor switchyard design as a Switchyard design Consultant :ġ4. Fire protection system, hydrant and High velocity water spray (HVWS) systems,Ģ2. Air conditioning and ventilation systems.Ģ0. Fiber Optic communication system Architecture, Technical specification and BOQ.ġ9. PLCC system Architecture, Technical specification and BOQ.ġ8. SCADA system Architecture, Technical specification and BOQ.ġ7.
Steel structure for Gantry towers, Beams and Equipment supports (Lattice / Pipe type).ġ6. Civil drawings of equipment and gantry tower foundations, Control building, GIS building, GIS bus duct foundations, Switchgear building, Store shed, DG building, Security post cum Dormitory, Transformer oil pit and drain away system, Oil water separator pit, Rail cum Road, Cable trench, Surface drainage system, Boundary wall, Fence, Fence gate.ġ5. Lighting calculations, SLD for lighting distribution and layout with BOQ of lighting materials for outdoor switchyard, road, open areas, substation buildings, staff quarters, plant buildings, conveyor galleries, stockpile areas, factory sheds etc.ġ4. Control schematics for MV & LV motor feeders in MCC - Unidirectional, Bidirectional, VVVF drives.ġ3. Power cable schedule and interconnection chart.ġ1. Control cable schedule and interconnection chart.ġ2. Control cable block diagrams and estimation.ġ0.
Interlocking diagrams for 400kV, 220kV, 132kV, 33kV switchyards. Direct stroke lightning protection (DSLP) calculation and layout of EHV switchyards, GIS substation buildings, indoor substations and plant electrical rooms.Ĩ. Earthing calculation and earthing layout with BOQ of all earthing materials for EHV switchyards, GIS substation buildings, indoor substations and plant electrical rooms.ħ. for EHV switchyards, GIS substation buildings, indoor substations and plant electrical rooms.Ħ. Cable trench layout with BOQ of cable trays, bends, Tee, reducers, cable racks etc. Erection key diagram of EHV switchyards along with BOQ of clamps, connectors, conductors, shield wires, hardwares.Ĥ. Electrical layout plan & elevation of EHV switchyards, GIS substation buildings, indoor substations and plant electrical rooms.ģ. Relay and Metering SLDs of EHV switchyards, MV switchgear panels, LV switchgears and MCC panels.Ģ. Detail engineering activities comprises of preparation of the following drawings and calculations for GIS substation design, Outdoor switchyard design as a Switchyard design Consultant :ġ.
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